1.Effective precision watchcase 2.High quality control system 3.Strictly controlled casting tolerance. 4 ... committed to providing all types of steel products with high quality and competitive prices. The line of production:Automobile motorcycle ... of cnc machining centers, cnc turning, milling, lathes, drilling, handing lathesSURFACE TREATMENT CAPABILITYZinc plate, chrome plate, polishing, paint, powder ...